/usr/include/paraview/vtkPNGWriter.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkPNGWriter.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkPNGWriter - Writes PNG files.
// .SECTION Description
// vtkPNGWriter writes PNG files. It supports 1 to 4 component data of
// unsigned char or unsigned short
// .SECTION See Also
// vtkPNGReader
#ifndef vtkPNGWriter_h
#define vtkPNGWriter_h
#include "vtkIOImageModule.h" // For export macro
#include "vtkImageWriter.h"
class vtkImageData;
class vtkUnsignedCharArray;
class VTKIOIMAGE_EXPORT vtkPNGWriter : public vtkImageWriter
{
public:
static vtkPNGWriter *New();
vtkTypeMacro(vtkPNGWriter,vtkImageWriter);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// The main interface which triggers the writer to start.
virtual void Write();
// Description:
// Set/Get the zlib compression level.
// The range is 0-9, with 0 meaning no compression
// corresponding to the largest file size, and 9 meaning
// best compression, corresponding to the smallest file size.
// The default is 5.
vtkSetClampMacro(CompressionLevel, int, 0, 9);
vtkGetMacro(CompressionLevel, int);
// Description:
// Write the image to memory (a vtkUnsignedCharArray)
vtkSetMacro(WriteToMemory, unsigned int);
vtkGetMacro(WriteToMemory, unsigned int);
vtkBooleanMacro(WriteToMemory, unsigned int);
// Description:
// When writing to memory this is the result, it will be NULL until the
// data is written the first time
virtual void SetResult(vtkUnsignedCharArray*);
vtkGetObjectMacro(Result, vtkUnsignedCharArray);
// Description:
// Adds a text chunk to the PNG. More than one text chunk with the same key is permissible.
// There are a number of predefined keywords that should be used
// when appropriate. See
// http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html
// for more information.
void AddText(const char* key, const char* value);
// Description:
// Standard keys
static const char* TITLE;
static const char* AUTHOR;
static const char* DESCRIPTION;
static const char* COPYRIGHT;
static const char* CREATION_TIME;
static const char* SOFTWARE;
static const char* DISCLAIMER;
static const char* WARNING;
static const char* SOURCE;
static const char* COMMENT;
protected:
vtkPNGWriter();
~vtkPNGWriter();
void WriteSlice(vtkImageData *data, int* uExtent);
int CompressionLevel;
unsigned int WriteToMemory;
vtkUnsignedCharArray *Result;
FILE *TempFP;
class vtkInternals;
vtkInternals* Internals;
private:
vtkPNGWriter(const vtkPNGWriter&); // Not implemented.
void operator=(const vtkPNGWriter&); // Not implemented.
};
#endif
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